MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a2f0942b0175d142da5dcc433aa22e734f6bb80d7d351afdb0420104a843c3a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 5a2f0942b0175d142da5dcc433aa22e734f6bb80d7d351afdb0420104a843c3a
SHA3-384 hash: ab9c8d92fca05c1f38e66fdb3046a4801ff1ab38dac46f7c4a13bc58467b1d5acb8f23607e4ea1259510b2d19fef2c8f
SHA1 hash: 5023d89f0e1282ba3d849e9b06c5062b9d8e6313
MD5 hash: af6b4257ec8c120bb6c97169d595dad8
humanhash: spaghetti-social-alaska-coffee
File name:CONTRACT DRAFT.exe
Download: download sample
Signature AgentTesla
File size:721'920 bytes
First seen:2022-02-01 10:30:09 UTC
Last seen:2022-02-01 14:34:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5P7tyJ+X+uJyf6PYmJYezp7PBxzA2nLr5nSWB9Cg097WpfBSI/KKGVO7J:byoL9LzxzxnnJBBa6kVOV
Threatray 14'791 similar samples on MalwareBazaar
TLSH T10CE4CF34B7978942F40B4F341468B56006B2B4D3A9C7DE3B6B683649CF9EB982E4534F
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CONTRACT DRAFT.exe
Verdict:
Malicious activity
Analysis date:
2022-02-01 10:51:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 564003 Sample: CONTRACT DRAFT.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 52 us2.smtp.mailhostbox.com 2->52 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 11 other signatures 2->62 8 CONTRACT DRAFT.exe 7 2->8         started        12 xWBWc.exe 5 2->12         started        14 xWBWc.exe 2->14         started        signatures3 process4 file5 44 C:\Users\user\AppData\Roaming\LVoYHZB.exe, PE32 8->44 dropped 46 C:\Users\user\...\LVoYHZB.exe:Zone.Identifier, ASCII 8->46 dropped 48 C:\Users\user\AppData\Local\...\tmpEE96.tmp, XML 8->48 dropped 50 C:\Users\user\...\CONTRACT DRAFT.exe.log, ASCII 8->50 dropped 64 Adds a directory exclusion to Windows Defender 8->64 16 CONTRACT DRAFT.exe 2 5 8->16         started        20 powershell.exe 25 8->20         started        22 schtasks.exe 1 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->68 70 Machine Learning detection for dropped file 12->70 24 schtasks.exe 12->24         started        26 xWBWc.exe 12->26         started        28 schtasks.exe 14->28         started        30 xWBWc.exe 14->30         started        signatures6 process7 file8 40 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 16->40 dropped 42 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 16->42 dropped 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->54 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-01 10:31:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
a0de025990aa722aae74a6e9accd357ed22588a9bf245a04e9f8a2b234ef20f5
MD5 hash:
76be62683abecf8f4098f149ecc90e4e
SHA1 hash:
6b4b4162381e4931df1f29c50a5491f71888db2b
SH256 hash:
a618ebe9f976924fa73053139a0775ba3202e6b4b469748f8cd7fcc16b4ba27c
MD5 hash:
d9ddb3228c337c537c7678107c393ef8
SHA1 hash:
5982e3647b48677a38108df534079c4aa551f1ee
SH256 hash:
5a2f0942b0175d142da5dcc433aa22e734f6bb80d7d351afdb0420104a843c3a
MD5 hash:
af6b4257ec8c120bb6c97169d595dad8
SHA1 hash:
5023d89f0e1282ba3d849e9b06c5062b9d8e6313
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments